Mazda CX-30 2025 — technical service bulletin
Bulletin SA-060-26 · NHTSA communication 11037636 · issued Oct 1, 2026
Technical service bulletin
communication type
Engine
component
2025
model years
3
vehicle entries
Official summary
NOTE: This service information only applies to vehicles with PYUKD engine and EGR. DESCRIPTION DTC P0402 EGR malfunctions may be falsely detected due to an internal malfunction of the MAP sensor. REPAIR PROCEDURE 1. Using MDARS, verify DTC P0402 is set in current or past history.
Vehicles covered
What a TSB means. Technical service bulletins are repair guidance manufacturers send to dealers — they are not recalls, and repairs are not automatically free (warranty extensions are an exception worth checking). The full document is available via NHTSA’s vehicle lookup.